Context, Memory & RAG tools for LangChain / LangGraph

7 projects · 7 with stars to rank by · 35,778 combined stars · snapshot 2026-11-01

Everything that decides what the model actually sees: retrieval, memory stores, compaction, and the chat-with-your-data apps built on them.

Built on LangChain, LangGraph or LangSmith.

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Runs on: Windows WSL2 macOS Linux Docker

#ShotProject StarsPlugs into What it doesLang / licence / push
1OpenWikilangchain-ai/openwiki17,655
1 list
LangChain / LangGraph
LangChain's CLI that writes and maintains agent-readable wikis for codebases or purpose memory, turning documentation drift into a versioned, automatable harness artifact. Emits Google Open Knowledge Format bundles so curated context stays portable across agents and can be kept fresh via CI
npm install -g openwiki
TypeScript
MIT
2026-11-01
2deeplakeactiveloopai/deeplake9,264
2 lists
LangChain / LangGraph
Stream large multimodal datasets to achieve near 100% GPU utilization. Query, visualize, & version control data. Access data w/o the need to recompute the embeddings for the model finetuning
pip install deeplake
C++
Apache-2.0
2026-05-21
3LazyLLMLazyAGI/LazyLLM3,889
found by search
LangChain / LangGraph
Easiest and laziest way for building multi-agent LLMs applications.
pip3 install lazyllm
Python
Apache-2.0
2026-11-01
4seekdboceanbase/seekdb3,213
found by search
LangChain / LangGraph
The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.
pip install -U pyseekdb # pyseekdb is the Python SDK for seekdb
C++
Apache-2.0
2026-11-01
5Agent_Memory_TechniquesNirDiamant/Agent_Memory_Techniques1,130
found by search
Claude / AnthropicLangChain / LangGraph
Agent memory for LLMs: 30 runnable Jupyter notebooks covering conversation buffers, vector stores, knowledge graphs, episodic and semantic memory, MemGPT, Mem0, Letta, Zep, Graphiti, LoCoMo benchmarks, and production patterns.
git clone https://github.com/NirDiamant/Agent_Memory_Techniques.git
Jupyter Notebook
Apache-2.0
2026-11-01
6agent-systems-handbookPrompthon-IO/agent-systems-handbook315
found by search
MCPGemini / GoogleLangChain / LangGraph
Agent Systems Handbook by Prompthon — A practical AI agents handbook covering agent systems, agentic workflows, LangGraph, MCP/A2A, context engineering, agent memory, evaluation, observability, and multi-agent architecture. Current trend focus: Gemini Interactions API and managed agents, emerging agent runtimes, and production AI workflow patterns.
git clone https://github.com/Prompthon-IO/agent-systems-handbook.git
MDX
—
2026-10-16
7Second Brain AI Agentflepied/second-brain-agent312
2 lists
Codex / OpenAILangChain / LangGraph
A streamlit app to dialog with your second brain notes using OpenAI and ChromaDB locally. github
git clone https://github.com/flepied/second-brain-agent.git
Python
GPL-3.0
2026-04-05